CN215558327U

CN215558327U - Semicircular breakwater hanging bracket

Info

Publication number: CN215558327U
Application number: CN202120715210.4U
Authority: CN
Inventors: 李伟; 李江锋; 吴致宏; 朱文峰; 刘峰; 张建夫
Original assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD; No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD; No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-18
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a semicircular breakwater hanging bracket which comprises a rigid hanging bracket, wherein a plurality of rigid hanging hooks which correspond to each other left and right are arranged below the rigid hanging bracket, each rigid hanging hook is connected with the rigid hanging bracket through a flexible steel wire rope, the bottom of each rigid hanging hook is provided with a hook, a fixed pulley at the upper part of the hanging bracket is connected with a lifting main hanging hook through an upper steel wire rope, and the outer end of the rigid hanging bracket is provided with a lifting structure. The structure design of the utility model is ingenious, through setting up the rigid hanger, rigid lifting hook with hook and flexible wire rope, cooperate with hoisting main lifting hook, the trough hole of the side of semicircular breakwater, have solved the problem of the whole toppling brought because of the hoisting below, have guaranteed the security of using, through setting up and carrying and pulling the structure, set up the gyro wheel below the hook of the rigid lifting hook, cooperate with the auxiliary lifting hook of the jack, make things convenient for the rigid lifting hook to enter and break away from the trough hole, solve the cambered surface abrasion problem outside the semicircular breakwater caused by hoisting, it is convenient to use, there is not any damage to the cambered surface outside the semicircular breakwater.

Description

Semicircular breakwater hanging bracket

Technical Field

The utility model relates to the technical field of breakwater hoisting, in particular to a semicircular breakwater hanger.

Background

The semicircular breakwater is a breakwater with a breakwater body composed of a prefabricated reinforced concrete semicircular arch ring and a bottom plate, is generally used for open sea construction with a weak foundation and poor natural conditions, and has an appearance landscape superior to that of the traditional breakwater.

The semicircular breakwater has a large section, the dead weight is generally hundreds of tons, the upper arc surface does not allow a hoisting point to be set, and the hoisting point can only be set below the upper arc surface, so that the problem of heavy weight and light feet exists, the overall overturning condition is caused by the hoisting below, a great potential safety hazard exists, the outer arc surface of the semicircular breakwater is easy to wear during the hoisting, the appearance quality of the semicircular breakwater is seriously affected, and the hoisting is very difficult.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a semicircular breakwater hanger.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a semicircular breakwater hanger comprises a rigid hanger, a plurality of rigid lifting hooks which correspond to each other from left to right are arranged below the rigid hanger, each rigid lifting hook is connected with the rigid hanger through a flexible steel wire rope, hanger upper fixed pulleys which correspond to each other from left to right and correspond to the rigid lifting hooks one by one are arranged above the rigid hanger, hanger lower fixed pulleys which correspond to the hanger upper fixed pulleys one by one are arranged below the rigid hanger, lifting hook fixed pulleys are arranged at the top ends of the rigid lifting hooks, hooks are arranged at the bottoms of the rigid lifting hooks, the hooks at the bottoms of the rigid lifting hooks are matched with groove pits at the side edges of a semicircular breakwater to be hung, a plurality of rollers are arranged below the hooks at the bottoms of the rigid lifting hooks, the flexible steel wire ropes comprise lower steel wire ropes and upper steel wire ropes, the lower steel wire ropes are sleeved between the lifting hook fixed pulleys and the corresponding hanger lower fixed pulleys, and the hanger upper fixed pulleys are connected with a lifting main lifting hook through the upper steel wire ropes, the outer end of the rigid hanger is provided with a lifting structure, the top end of the lifting structure is connected with the same auxiliary hoisting hook, the auxiliary hoisting hook is positioned above the main hoisting hook, and the bottom of the lifting structure is connected with the rigid hoisting hook.

The rigid hanger is formed by welding a steel plate and H-shaped steel.

The rigid lifting hook is formed by welding steel plates.

The lifting structure comprises steering pulleys arranged at two ends of the rigid hanger, lifting lugs arranged on the outer side of the rigid lifting hook and a lifting steel wire rope, the lifting steel wire rope is connected to the auxiliary lifting hook of the crane in a hanging mode, the lifting lugs are pulled by the lifting steel wire rope to bypass the steering pulleys, and the rigid lifting hook is driven to move outwards to be separated from a groove pit on the side edge of the semicircular breakwater.

And a connecting rod is rotatably arranged between the rigid lifting hooks on the same side.

The inner bottom surface of the groove pit is obliquely arranged from inside to outside downwards.

The flexible steel wire rope is in a double-rope ring belt pressing joint form.

The utility model has the beneficial effects that: the structure design of the utility model is ingenious, through setting up the rigid hanger, rigid lifting hook with hook and flexible wire rope, cooperate with hoisting main lifting hook, the trough hole of the side of semicircular breakwater, have solved the problem of the whole toppling brought because of the hoisting below, have guaranteed the security of using, through setting up and carrying and pulling the structure, set up the gyro wheel below the hook of the rigid lifting hook, cooperate with the auxiliary lifting hook of the jack, make things convenient for the rigid lifting hook to enter and break away from the trough hole, solve the cambered surface abrasion problem outside the semicircular breakwater caused by hoisting, it is convenient to use, there is not any damage to the cambered surface outside the semicircular breakwater.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a left side view of the present invention (for clarity, the structures of the lifting wire rope and the auxiliary lifting hook are hidden);

in the figure: 1-semicircular breakwater; 2-a roller; 3-a groove pit; 4-lifting lugs; 5-rigid hooks; 6-hook fixed pulley; 7-lower wire rope; 8-hanging bracket lower fixed pulley; 9-a diverting pulley; 10-upper fixed pulley of hanger; 11-rigid hangers; 12-an upper wire rope; 13-pulling the steel wire rope; 14-a main lifting hook; 15-auxiliary lifting hook;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in the figure, the semicircular breakwater hanger comprises a rigid hanger 11, a plurality of rigid lifting hooks 5 which correspond to each other from left to right are arranged below the rigid hanger 11, each rigid lifting hook 5 is connected with the rigid hanger 11 through a flexible steel wire rope, hanger upper fixed pulleys 10 which correspond to the rigid lifting hooks 5 from left to right and correspond to the rigid lifting hooks 5 one by one are arranged above the rigid hanger 11, hanger lower fixed pulleys 8 which correspond to the hanger upper fixed pulleys 10 one by one are arranged below the rigid hanger 11, lifting hook fixed pulleys 6 are arranged at the top ends of the rigid lifting hooks 5, hooks are arranged at the bottoms of the rigid lifting hooks 5, hooks at the bottoms of the rigid lifting hooks 5 are matched with groove pits 3 at the side edges of the semicircular breakwater 1 to be lifted, a plurality of rollers 2 are arranged below the hooks at the bottoms of the rigid lifting hooks 5, each flexible steel wire rope comprises a lower steel wire rope 7 and an upper steel wire rope 12, the lower steel wire rope 7 is sleeved between each lifting hook fixed pulley 6 and the corresponding hanger lower fixed pulley 8, the hanging bracket upper fixed pulley 10 is connected with a hoisting main hook 14 through an upper steel wire rope 12, the outer end of the rigid hanging bracket 11 is provided with a lifting structure, the top end of the lifting structure is connected with a same hoisting auxiliary hook 15, the hoisting auxiliary hook 15 is positioned above the hoisting main hook 14, and the bottom of the lifting structure is connected with the rigid hook 5.

The rigid hanger 11 is made of Q355 and is formed by welding a steel plate and H-shaped steel.

The rigid lifting hook 5 is made of Q355 and is formed by welding steel plates.

The lifting structure comprises steering pulleys 9 arranged at two ends of a rigid hanger 11, lifting lugs 4 arranged on the outer side of a rigid lifting hook 5 and a lifting steel wire rope 13, wherein the lifting steel wire rope 13 is hung on an auxiliary lifting hook 15 of the crane, and the lifting lugs 4 are pulled by the lifting steel wire rope 13 bypassing the steering pulleys 9 to drive the rigid lifting hook 5 to move outwards to be separated from a groove pit 3 on the side edge of the semicircular breakwater 1.

A connecting rod is rotatably arranged between the rigid lifting hooks 5 on the same side.

The interior bottom surface of groove hole 3 sets up for from inside to outside slant downwards, and the crotch of rigidity lifting hook 5 gets into in the groove hole 3 of semicircle breakwater 1 during hoist and mount, for direct contact atress part, has gyro wheel 2 below the crotch for conveniently get into, break away from groove hole 3 around rigidity lifting hook 5 hoists.

The flexible steel wire rope is in a double-rope ring belt pressing joint form.

The working principle of the utility model is as follows:

the hoisting main hook 14 pulls the rigid hanger 11 through the upper steel wire rope 12, the rigid hanger 11 pulls the rigid hook 5 through the lower steel wire rope 7, and the rigid hook 5, the rigid hanger 11 and the lower steel wire rope 7 can move relatively due to the fact that the lower steel wire rope 7 is a flexible body, and can move and be adjusted within a certain range according to needs.

During hoisting, the auxiliary hoisting hook 15 is lowered, the main hoisting hook 14 is pulled upwards, the main hoisting hook 14 sequentially drives the upper steel wire rope 12, the rigid hoisting frame 11, the lower steel wire rope 7 and the rigid hoisting hook 5 to move upwards until the hook part of the rigid hoisting hook 5 enters the groove pit 3 on the side edge of the semicircular breakwater 1 and is tightly propped against the upper part of the groove pit 3, so that the hook part gradually bears the self weight of the semicircular breakwater 1, and when the force applied by the main hoisting hook 14 is balanced with the self weight of the semicircular breakwater 1, the semicircular breakwater 1 starts to hoist along with the self weight.

During unloading, the main lifting hook 14 is properly lowered to enable the hook of the rigid lifting hook 5 to be separated from the pressure point of the groove pit 3 on the semicircular breakwater 1, the roller 2 below the groove pit 3 moves out along the inclined surface of the groove pit 3, the auxiliary lifting hook 15 is pulled upwards at the moment, the rigid lifting hook 5 is pulled by the lifting steel wire rope 13 to rotate outwards to be separated from the surface of the semicircular breakwater 1, and then the whole set of lifting frame is lifted to be separated from the semicircular breakwater 1.

The working process of the utility model is as follows:

(1) connecting all parts of the utility model;

(2) the upper steel wire rope 12 is hung on a hoisting main hook 14, the length deviation of the upper steel wire rope 12 is controlled within a half of the rope diameter, and hook fixed pulleys 6 of a rigid hanger 5 are symmetrically positioned;

(3) hoisting the whole body to the position above the semicircular breakwater 1, lifting the auxiliary lifting hook 15, and lifting the rigid lifting hook 5 through the lifting steel wire rope 13 to avoid the rigid lifting hook 5 from colliding with the surface of the semicircular breakwater 1;

(4) slowly dropping the auxiliary hoisting hook 15 to lift in cooperation with the main hoisting hook 14, so that the hook part of the rigid hoisting hook 5 is close to and lower than the groove pit 3 of the semicircular breakwater 1;

(5) the hoisting main lifting hook 14 is properly lifted and is matched with the hoisting auxiliary lifting hook 15 to descend, the rigid lifting hook 5 is manually pushed into the groove pit 3 of the semicircular breakwater 1, and the hook is close to the upper part of the groove pit 3;

(6) the hoisting main hook 14 is hoisted, and the semicircular breakwater 1 is hoisted and transferred to a destination;

(7) the hoisting main hook 14 descends, and the hook part of the rigid hook 5 automatically leaves the groove pit 3 under the action of the self weight and the roller 2;

(8) lifting the auxiliary hoisting hook 15, and pulling the rigid hoisting hook 5 away from the semicircular breakwater 1 through the lifting steel wire rope 13;

(9) the hoisting main hook 14 is lifted up to lift the utility model off integrally.

The utility model solves the problem of integral overturning caused by lower hoisting, ensures the use safety, is convenient for the rigid hoisting hook 5 to enter and separate from the pit 3 by arranging the lifting structure, arranging the roller 2 below the hook of the rigid hoisting hook 5 and matching with the auxiliary hoisting hook 15, solves the problem of abrasion of the outer arc surface of the semicircular breakwater 1 caused by hoisting, is convenient to use, has no damage to the outer arc surface of the semicircular breakwater 1, and has ingenious structural design.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.

Claims

1. A semicircular breakwater hanger is characterized by comprising a rigid hanger (11), a plurality of rigid lifting hooks (5) which correspond to each other from left to right are arranged below the rigid hanger (11), each rigid lifting hook (5) is connected with the rigid hanger (11) through a flexible steel wire rope, hanger upper fixed pulleys (10) which correspond to each other from left to right and correspond to the rigid lifting hooks (5) one by one are arranged above the rigid hanger (11), hanger lower fixed pulleys (8) which correspond to the hanger upper fixed pulleys (10) one by one are arranged below the rigid hanger (11), lifting hook fixed pulleys (6) are arranged at the top ends of the rigid lifting hooks (5), hooks are arranged at the bottoms of the rigid lifting hooks (5), the hooks at the bottoms of the rigid lifting hooks (5) are matched with groove pits (3) at the side edges of a semicircular breakwater (1) to be lifted, a plurality of rollers (2) are arranged below the hooks at the bottoms of the rigid lifting hooks (5), the flexible steel wire rope comprises a lower steel wire rope (7) and an upper steel wire rope (12), the lower steel wire rope (7) is sleeved between a hook fixed pulley (6) and a corresponding hanger lower fixed pulley (8), the hanger upper fixed pulley (10) is connected with a lifting main hook (14) through the upper steel wire rope (12), the outer end of the rigid hanger (11) is provided with a lifting structure, the top end of the lifting structure is connected with the same lifting auxiliary hook (15), the lifting auxiliary hook (15) is located above the lifting main hook (14), and the bottom of the lifting structure is connected with the rigid hook (5).

2. A semi-circular breakwater hanger as claimed in claim 1, wherein said rigid hanger (11) is made of steel plate and H-section steel by welding.

3. A semi-circular breakwater hanger according to claim 1, wherein said rigid hook (5) is made of welded steel plates.

4. The semi-circular breakwater hanger as claimed in claim 1, wherein the lifting structure comprises diverting pulleys (9) mounted at two ends of the rigid hanger (11), lifting lugs (4) mounted at the outer sides of the rigid lifting hooks (5) and lifting steel wire ropes (13), the lifting steel wire ropes (13) are hung on auxiliary lifting hooks (15), and the lifting lugs (4) are pulled by the lifting steel wire ropes (13) bypassing the diverting pulleys (9) to drive the rigid lifting hooks (5) to move outwards to be separated from the groove pits (3) at the side edges of the semi-circular breakwater (1).

5. A semi-circular breakwater hanger as claimed in claim 1, wherein a connecting rod is rotatably mounted between said rigid hooks (5) on the same side.

6. A semi-circular breakwater hanger according to claim 1, wherein the inner bottom surface of the pit (3) is inclined downwardly from the inside to the outside.

7. A semi-circular breakwater hanger as claimed in claim 1, wherein said flexible steel cable is in the form of a double rope annulus pressed joint.